Shiva Purana
ऋषय ऊचुः ॥ कथं गंगा समायाता वैशाखे सप्तमीदिने ॥ नर्मदायां विशेषेण सूतैतद्वर्णय प्रभो॥ १॥
The sages said:— O holy lord, Sūta, narrate in detail how Gaṅgā came to Narmada on the seventh day in Vaiśākha.
english translation
RSaya UcuH ॥ kathaM gaMgA samAyAtA vaizAkhe saptamIdine ॥ narmadAyAM vizeSeNa sUtaitadvarNaya prabho॥ 1॥
hk transliteration by Sanscript